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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsBuchs SgAndreas Sprecher Haustechnik und Oelbrennerservice GmbH
Andreas Sprecher Haustechnik und Oelbrennerservice GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Sprecher Haustechnik encompasses the planning and execution of heating systems, sanitary installations, air conditioning, solar systems and oil burner services. They offer professional services in the areas of heating, sanitation, renewable energy and industrial installations.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered6
Heating systems
Planning and installation of heating systems, heating with oil, gas, wood or heat pumps; gas condensing units, heating refurbishments and heating service.
Sanitary installations
Planning and installation of sanitary installations, bathroom and sanitary installations, new installations and repairs, bathroom renovations, barrier-free bathrooms and pipework.
Renewable energies
Consulting and installation for renewable energies, in particular solar systems, heat pumps and pellet heating systems; also solar mounting and combination with other energy systems.
Oil burner service
Oil burner service for maintenance, repair and replacement of oil heating systems; advice on refurbishing existing installations and support with heating costs and operation.
Service and maintenance
Repairs, maintenance and troubleshooting for oil, sanitary, heating and solar systems; professional service on request.
Industrial installations
Sanitary and heating installations for industrial buildings and other commercial applications in the region around Buchs SG and Liechtenstein.
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4.0/5

Andreas Sprecher Haustechnik und Oelbrennerservice GmbH

Trust & reputation

ranQ Trust Score of Andreas Sprecher Haustechnik und Oelbrennerservice GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Andreas Sprecher Haustechnik und Oelbrennerservice GmbH scores 62.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.70.824%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.27.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
Andreas Sprecher Haustechnik und Oelbrennerservice GmbH scores 83.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Andreas Sprecher Haustechnik und Oelbrennerservice GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Andreas Sprecher Haustechnik und Oelbrennerservice GmbH scores 7.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Andreas Sprecher Haustechnik und Oelbrennerservice GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Comparisons

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Location

Gewerbestrasse 14
9470 Buchs Sg
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-107.535.656
Founded
1996 · 30 years
Last commercial register change
October 27, 2021
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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